Electronic cigarette



FIG. 1 is a perspective front View of an electronic cigarette showing the new design in a first embodiment;

FIG. 2 is a left side View thereof;

FIG. 3 is a right side View thereof;

FIG. 4 is a front View thereof;

FIG. 5 is a rear View thereof;

FIG. 6 is a top View thereof;

FIG. 7 is a bottom View thereof;

FIG. 8 is a perspective front View of the electronic cigarette in a second embodiment;

FIG. 9 is a left side View thereof;

FIG. 10 is a right side View thereof;

FIG. 11 is a front View thereof;

FIG. 12 is a rear View thereof;

FIG. 13 is a top View thereof;

FIG. 14 is a bottom View thereof;

FIG. 15 is a perspective front View of the electronic cigarette in a third embodiment;

FIG. 16 is a left side View thereof;

FIG. 17 is a right side View thereof;

FIG. 18 is a front View thereof;

FIG. 19 is a rear View thereof;

FIG. 20 is a top View thereof; and,

FIG. 21 is a bottom View thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the electronic cigarette that form no part of the claimed design. 

CLAIM The ornamental design for an electronic cigarette, as shown and described. 